DR. JOHN ROBERT BIERLY MD
NPI 1831193515
Ophthalmology in Chattanooga, TN
About Dr. John Robert Bierly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ROBERT BIERLY MD (NPI 1831193515) is an individual ophthalmology provider in Chattanooga, Tennessee, licensed in Tennessee (MD0000031971) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS and is a graduate of Js Weill Medical College, Cornell University (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. John Robert Bierly Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show John Bierly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chattanooga, TN 37421
- Reassigned Medicare billing, Georgia and Tennessee enrollments
- 6 clinicians in this Medicare group
Birmingham, AL 35209
- Reassigned Medicare billing, Alabama enrollment
- 21 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37421 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHATTANOOGA, TN 37421
CHATTANOOGA, TN 37421
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Bierly's NPI number?
The NPI number for John Bierly is 1831193515. It was assigned to this individual provider in the NPPES registry on June 9, 2005.
Where is John Bierly located?
John Bierly practices at 7268 Jarnigan Rd Suite 200, Chattanooga, TN 37421. The listed phone number is (423) 508-7337.
What is John Bierly's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Bierly enrolled in Medicare?
Yes. John Bierly is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Bierly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Bierly reassigns Medicare benefits to 2 organizations: Southeast Eye Specialists PLLC (Chattanooga, TN) and Eye Health Partners Of Alabama Inc (Birmingham, AL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Bierly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Bierly accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list John Bierly as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Bierly was last updated on September 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. John Robert Bierly, MD · NPI 1831193515
Ophthalmology physician in Chattanooga, Tennessee. Individual provider, active in the CMS NPPES registry since June 9, 2005.
## Identity
- **NPI:** 1831193515 (Entity type: Individual)
- **Enumerated:** June 9, 2005
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** MD0000031971 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 7268 JARNIGAN RD, SUITE 200, Chattanooga, TN 37421-3097
- **Phone:** (423) 508-7337 · **Fax:** (423) 508-7338
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Southeast Eye Specialists PLLC (NPI 1518961176, Chattanooga, TN); Eye Health Partners Of Alabama Inc (NPI 1619923745, Birmingham, AL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Js Weill Medical College, Cornell University, class of 1986
## Record status
- **NPPES last updated:** September 14, 2026
- **Other identifiers:** Medicaid 18BDGGK (GA); Medicaid GRP6156 (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1831193515) · Data from the CMS NPPES public registry.